Thomas Jennings was the first African American to win a patent, which he received in 1821 for the invention of βdry scouringβ otherwise known as dry cleaning. Newspaper photo from March 13, 1821 New York Gazette.
Thomas Jennings was the first African American to win a patent, which he received in 1821 for the invention of βdry scouringβ otherwise known as dry cleaning. Newspaper photo from March 13, 1821 New York Gazette.
Parents : Leo both born same day
Parents : Leo both born same day